80989890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{45757}}^1$

素因数の和:45826

約数の個数: 32

約数和(自身を含む): 197674560

約数和(自身を除く): 116684670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 45757, 91514, 137271, 228785, 274542, 457570, 686355, 1372710, 2699663, 5399326, 8098989, 13498315, 16197978, 26996630, 40494945, 80989890]

約数ペア:

[(1, 80989890), (2, 40494945), (3, 26996630), (5, 16197978), (6, 13498315), (10, 8098989), (15, 5399326), (30, 2699663), (59, 1372710), (118, 686355), (177, 457570), (295, 274542), (354, 228785), (590, 137271), (885, 91514), (1770, 45757)]